/**
 * User Conversations CSS
 * Responsive design for desktop and mobile
 * 100% identical to tenant layout but user-specific
 * 
 * NOTE: This file extends /admin/css/admin.css
 * Base styles and variables are inherited from admin.css
 */

/* ============================================
   LAYOUT & STRUCTURE
   ============================================ */

#user-conversations-page {
  padding: 0 !important;
  margin: 0 !important;
  height: 100vh;
  overflow: hidden;
  background: var(--light);
  display: flex;
  flex-direction: column;
}

.user-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.user-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-header-right {
  display: flex;
  align-items: center;
}

.user-logout-btn {
  background: #ef4444;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
}

.user-logout-btn:hover {
  background: #dc2626;
}
.user-header h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.uc-workspace {
  display: flex;
  height: 100%;
  width: 100%;
  background: var(--light);
  overflow: hidden;
  position: relative;
}

.uc-workspace.fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1500;
  height: 100vh;
  margin: 0;
  background: #fff;
}

/* ============================================
   INTERNAL SIDEBAR
   ============================================ */

.uc-hamburger-btn {
  background: none;
  border: none;
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.uc-hamburger-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

.uc-internal-sidebar {
  width: 280px;
  background: white;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: visible;
  transition: all 0.3s ease;
}

.uc-sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: none;
  align-items: center;
  justify-content: space-between;
}

.uc-sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.uc-sidebar-logo i {
  color: #25d366;
  font-size: 24px;
}

.uc-sidebar-close-btn {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text);
}

/* Account Selector */
.uc-sidebar-account-selector {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  position: relative;
  overflow: visible;
}

.uc-sidebar-account-current {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: var(--light);
  border-radius: 8px;
  transition: all 0.2s;
}

.uc-sidebar-account-current:hover {
  background: #e5e7eb;
}

.uc-sidebar-account-avatar {
  width: 40px;
  height: 40px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  flex-shrink: 0;
}

.uc-sidebar-account-info {
  flex: 1;
  min-width: 0;
}

.uc-sidebar-account-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.uc-sidebar-account-phone {
  font-size: 12px;
  color: var(--text-light);
  display: block;
}

.uc-sidebar-account-status {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 12px;
  font-weight: 500;
  flex-shrink: 0;
}

.uc-sidebar-account-status.connected {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.uc-sidebar-account-status.pending {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.uc-sidebar-account-status.disconnected {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.uc-sidebar-account-chevron {
  font-size: 12px;
  color: var(--text-light);
  transition: transform 0.2s;
}

.uc-sidebar-account-current:hover .uc-sidebar-account-chevron {
  transform: rotate(180deg);
}

/* Account Dropdown */
.uc-sidebar-account-dropdown {
  position: absolute;
  top: 100%;
  left: 16px;
  right: 16px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 9999;
  max-height: 300px;
  overflow-y: auto;
  margin-top: 8px;
}

.uc-account-item {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  cursor: pointer;
  transition: background 0.2s;
  border-bottom: 1px solid var(--border);
}

.uc-account-item-status {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 12px;
  font-weight: 500;
  margin-top: 6px;
}

.uc-account-item-status.connected {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.uc-account-item-status.pending {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.uc-account-item-status.disconnected,
.uc-account-item-status.connecting {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.uc-account-item:last-child {
  border-bottom: none;
}

.uc-account-item:hover {
  background: var(--light);
}

.uc-account-item.active {
  background: rgba(37, 211, 102, 0.1);
}

.uc-account-item-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.uc-account-item-phone {
  font-size: 12px;
  color: var(--text-light);
}

.uc-account-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.uc-account-empty-item {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-light);
}

/* Search Box */
.uc-sidebar-search {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.uc-sidebar-search i {
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 14px;
}

.uc-sidebar-search input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.2s;
}

.uc-sidebar-search input:focus {
  outline: none;
  border-color: #25d366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

/* Conversations List */
.uc-sidebar-conversations {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.uc-sidebar-empty {
  padding: 40px 16px;
  text-align: center;
  color: var(--text-light);
}

.uc-sidebar-empty i {
  font-size: 48px;
  color: var(--border);
  margin-bottom: 12px;
}

.uc-sidebar-empty h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.uc-sidebar-empty p {
  font-size: 12px;
  color: var(--text-light);
}

/* Conversation Item */
.uc-sidebar-conversation-item {
  padding: 8px;
  margin-bottom: 4px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.uc-sidebar-conversation-item:hover {
  background: var(--light);
}

.uc-sidebar-conversation-item.active {
  background: rgba(37, 211, 102, 0.1);
  border-left: 3px solid #25d366;
  padding-left: 5px;
}

.uc-sidebar-conversation-avatar {
  width: 44px;
  height: 44px;
  background: #e5e7eb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  flex-shrink: 0;
  overflow: hidden;
}

.uc-sidebar-conversation-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.uc-sidebar-conversation-content {
  flex: 1;
  min-width: 0;
}

.uc-sidebar-conversation-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}

.uc-sidebar-conversation-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.uc-sidebar-conversation-time {
  font-size: 12px;
  color: var(--text-light);
  flex-shrink: 0;
  margin-left: 8px;
}

.uc-sidebar-conversation-preview {
  font-size: 12px;
  color: var(--text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 4px;
}

.uc-sidebar-conversation-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.uc-tag {
  font-size: 11px;
  padding: 2px 6px;
  background: #e5e7eb;
  border-radius: 4px;
  color: var(--text);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */

.uc-main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Horizontal Tabs */
.uc-horizontal-tabs {
  background: white;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 60px;
  flex-shrink: 0;
}

.uc-horizontal-tabs-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.uc-horizontal-tab {
  background: none;
  border: none;
  padding: 0 16px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-light);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  border-bottom: 3px solid transparent;
  position: relative;
}

.uc-horizontal-tab:hover {
  color: var(--text);
}

.uc-horizontal-tab.active {
  color: #25d366;
  border-bottom-color: #25d366;
}

.uc-horizontal-tab i {
  font-size: 16px;
}

.uc-pipeline-filter-btn {
  /* Removed margin-left: auto since it's now in the actions container */
}

/* Tab Content */
.uc-tab-content {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.uc-tab-panel {
  display: none;
  height: 100%;
  width: 100%;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
}

.uc-tab-panel.active {
  display: block;
  position: relative;
}

.uc-mobile-toolbar {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 12px 16px 0;
  background: white;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 5;
}

.uc-mobile-account-selector {
  position: relative;
  margin-bottom: 8px;
}

.uc-mobile-account-current {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #f3f4f6;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.uc-mobile-account-current:hover {
  background: #e5e7eb;
}

.uc-mobile-account-current i.fa-whatsapp {
  color: #25d366;
  font-size: 18px;
}

.uc-mobile-account-name {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.uc-mobile-account-current i.fa-chevron-down {
  font-size: 12px;
  color: var(--text-light);
  transition: transform 0.2s;
}

.uc-mobile-account-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 9999;
  max-height: 300px;
  overflow-y: auto;
  margin-top: 4px;
}

.uc-mobile-search {
  position: relative;
}

.uc-mobile-search i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 14px;
}

.uc-mobile-search input {
  width: 100%;
  padding: 10px 14px 10px 36px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #f3f4f6;
  font-size: 14px;
}

.uc-mobile-search input:focus {
  outline: none;
  border-color: #25d366;
  background: white;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.uc-mobile-filter-chips {
  display: flex;
  gap: 8px;
  align-items: center;
  padding-bottom: 8px;
}

.uc-mobile-filter-chip {
  border: 1px solid var(--border);
  background: white;
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.uc-mobile-filter-chip.active {
  border-color: #25d366;
  color: #1fa853;
  background: rgba(37, 211, 102, 0.1);
}

.uc-mobile-filter-count {
  background: #25d366;
  color: white;
  border-radius: 10px;
  padding: 0 6px;
  font-size: 11px;
  line-height: 16px;
}

.uc-mobile-filter-panel {
  position: absolute;
  right: 16px;
  top: 100%;
  width: min(320px, calc(100vw - 32px));
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.uc-mobile-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.uc-mobile-filter-clear {
  background: none;
  border: none;
  color: #25d366;
  font-size: 12px;
  cursor: pointer;
}

.uc-mobile-filter-search {
  position: relative;
}

.uc-mobile-filter-search i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--text-light);
}

.uc-mobile-filter-search input {
  width: 100%;
  padding: 8px 10px 8px 32px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 12px;
}

.uc-mobile-filter-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.uc-mobile-filter-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
}

.uc-mobile-filter-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text);
}

.uc-mobile-filter-option input {
  width: 14px;
  height: 14px;
  accent-color: #25d366;
}

.uc-mobile-filter-empty {
  font-size: 12px;
  color: var(--text-light);
}

/* ============================================
   PIPELINE VIEW
   ============================================ */

.uc-pipeline-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.uc-pipeline-header {
  padding: 16px 20px;
  background: white;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.uc-pipeline-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.uc-pipeline-controls {
  display: flex;
  gap: 12px;
  align-items: center;
}

.uc-pipeline-filter-btn,
.uc-pipeline-add-stage-btn {
  padding: 8px 16px;
  border: 1px solid var(--border);
  background: white;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}

.uc-pipeline-filter-btn:hover,
.uc-pipeline-add-stage-btn:hover {
  background: var(--light);
}

.uc-pipeline-add-stage-btn {
  background: #25d366;
  color: white;
  border-color: #25d366;
}

.uc-pipeline-add-stage-btn:hover {
  background: #1fa853;
  border-color: #1fa853;
}

/* Pipeline Board */
.uc-pipeline-board {
  flex: 1;
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--light);
}

.uc-pipeline-board::-webkit-scrollbar {
  height: 8px;
}

.uc-pipeline-board::-webkit-scrollbar-track {
  background: transparent;
}

.uc-pipeline-board::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 4px;
}

.uc-pipeline-board::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

.uc-pipeline-navigation {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  gap: 8px;
  padding: 8px;
  background: white;
  border-radius: 50px;
  z-index: 1000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.uc-pipeline-nav-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.uc-pipeline-nav-btn:hover {
  background: #25d366;
  color: white;
  transform: scale(1.1);
}

/* Pipeline Column */
.uc-pipeline-column {
  flex: 0 0 320px;
  background: white;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.2s;
}

.uc-pipeline-column:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.uc-pipeline-column-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.uc-pipeline-column-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.uc-pipeline-column-icon {
  font-size: 18px;
}

.uc-pipeline-column-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.uc-pipeline-column-count {
  font-size: 12px;
  background: var(--light);
  padding: 2px 8px;
  border-radius: 12px;
  color: var(--text-light);
  margin-left: 8px;
}

.uc-pipeline-column-menu {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  font-size: 16px;
  padding: 4px 8px;
  transition: all 0.2s;
}

.uc-pipeline-column-menu:hover {
  color: var(--text);
}

/* Pipeline Column Body */
.uc-pipeline-column-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.uc-pipeline-column-body::-webkit-scrollbar {
  width: 6px;
}

.uc-pipeline-column-body::-webkit-scrollbar-track {
  background: transparent;
}

.uc-pipeline-column-body::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.uc-pipeline-column-body::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* Pipeline Card */
.uc-pipeline-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.uc-pipeline-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  border-color: #25d366;
}

.uc-pipeline-card.dragging {
  opacity: 0.5;
}

.uc-pipeline-card-header {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.uc-pipeline-card-avatar {
  width: 40px;
  height: 40px;
  background: #e5e7eb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  flex-shrink: 0;
  overflow: hidden;
}

.uc-pipeline-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.uc-pipeline-card-info {
  flex: 1;
  min-width: 0;
}

.uc-pipeline-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.uc-pipeline-card-phone {
  font-size: 12px;
  color: var(--text-light);
  display: block;
}

.uc-pipeline-card-message {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.uc-pipeline-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-light);
}

.uc-pipeline-card-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.uc-tag-small {
  font-size: 10px;
  padding: 2px 6px;
  background: var(--light);
  border-radius: 4px;
  color: var(--text);
}

.uc-pipeline-card-time {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

/* ============================================
   CONVERSATION MODAL/DRAWER
   ============================================ */

.conversation-modal {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: white;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.conversation-modal.hidden {
  display: none;
}

.uc-conversation-panel {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: white;
  overflow: hidden;
  position: relative;
}

.uc-conversation-panel.hidden {
  display: none;
}

.conversation-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  display: none;
  transition: opacity 0.3s ease;
}

.conversation-overlay.hidden {
  display: none;
}

.conversation-overlay.visible {
  display: block;
  opacity: 1;
}

/* Conversation Header */
.conversation-header {
  padding: 16px 20px;
  background: white;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.conversation-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.conversation-back-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-size: 20px;
  padding: 4px 8px;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.conversation-back-btn:hover {
  color: #25d366;
}

.conversation-back-text {
  font-size: 14px;
  font-weight: 600;
  color: inherit;
}

.conversation-avatar {
  width: 44px;
  height: 44px;
  background: #e5e7eb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  flex-shrink: 0;
  overflow: hidden;
}

.conversation-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.conversation-info {
  flex: 1;
  min-width: 0;
}

.conversation-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.conversation-phone {
  font-size: 12px;
  color: var(--text-light);
  display: block;
}

.conversation-header-right {
  display: flex;
  gap: 12px;
  align-items: center;
}

.conversation-end-btn {
  background: #fee2e2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.conversation-end-btn:hover {
  background: #fecaca;
  border-color: #fca5a5;
}

.conversation-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  font-size: 20px;
  padding: 4px 8px;
  transition: all 0.2s;
}

.conversation-menu-btn:hover {
  color: var(--text);
}

/* Conversation Menu */
.conversation-menu {
  position: absolute;
  top: 60px;
  right: 20px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 2100;
  min-width: 200px;
}

.conversation-menu-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text);
}

.conversation-menu-item:last-child {
  border-bottom: none;
}

.conversation-menu-item:hover {
  background: var(--light);
}

.conversation-menu-item i {
  font-size: 16px;
  color: var(--text-light);
  width: 20px;
}

.conversation-stage-menu,
.conversation-transfer-panel {
  position: absolute;
  top: 60px;
  right: 20px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 2100;
  min-width: 260px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.conversation-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.conversation-panel-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  font-size: 16px;
}

.conversation-stage-list {
  display: flex;
  flex-direction: column;
  max-height: 280px;
  overflow-y: auto;
}

.conversation-stage-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
}

.conversation-stage-item:last-child {
  border-bottom: none;
}

.conversation-stage-item:hover {
  background: var(--light);
}

.conversation-stage-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.conversation-panel-body {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.conversation-transfer-types {
  display: flex;
  gap: 8px;
}

.conversation-transfer-type {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: white;
  font-size: 12px;
  cursor: pointer;
  color: var(--text);
}

.conversation-transfer-type.active {
  border-color: #25d366;
  background: rgba(37, 211, 102, 0.1);
  color: #1fa853;
}

.conversation-transfer-select select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
}

#conversationTransferReason {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
}

.conversation-transfer-confirm {
  padding: 10px 12px;
  border: none;
  border-radius: 6px;
  background: #25d366;
  color: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.conversation-transfer-confirm:hover {
  background: #1fa853;
}

/* Conversation Body */
.conversation-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.conversation-messages-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.conversation-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.conversation-messages::-webkit-scrollbar {
  width: 8px;
}

.conversation-messages::-webkit-scrollbar-track {
  background: transparent;
}

.conversation-messages::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 4px;
}

.tag-empty {
  color: var(--text-light);
  font-size: 12px;
}

.uc-mobile-conversation-list {
  display: none;
  flex: 1;
  overflow-y: auto;
  background: white;
}

.conversation-messages::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

.conversation-message {
  display: flex;
  gap: 8px;
  margin-bottom: 4px;
}

.conversation-message.sent {
  justify-content: flex-end;
}

.conversation-message-content {
  max-width: 60%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.4;
  word-wrap: break-word;
}

.conversation-message.received .conversation-message-content {
  background: var(--light);
  color: var(--text);
  border-radius: 12px 12px 12px 0;
}

.conversation-message.sent .conversation-message-content {
  background: #d7f5e1;
  color: rgb(0, 0, 0);
  border-radius: 12px 12px 0 12px;
}

.conversation-message-time {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 4px;
  padding: 0 8px;
}

.conversation-message.sent .conversation-message-time {
  text-align: right;
}

/* Conversation Input */
.conversation-input-area {
  padding: 16px 20px;
  background: white;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.conversation-input-area.read-only {
  opacity: 0.6;
  pointer-events: none;
}

.conversation-attach-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.conversation-attach-sheet {
  width: 100%;
  max-width: 520px;
  background: #fff;
  border-radius: 18px 18px 0 0;
  padding: 16px;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.15);
}

.conversation-attach-sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-weight: 600;
  color: var(--text);
}

.conversation-attach-sheet-header button {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--text-light);
  cursor: pointer;
}

.conversation-attach-sheet-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.attach-sheet-item {
  border: 1px solid var(--border);
  background: #f9fafb;
  border-radius: 14px;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
}

.attach-sheet-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
}

.conversation-input-wrapper {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.conversation-input-actions {
  display: flex;
  gap: 8px;
}

.conversation-input-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: #25d366;
  font-size: 20px;
  padding: 4px 8px;
  transition: all 0.2s;
}

.conversation-input-btn:hover {
  transform: scale(1.1);
}

.conversation-input-field {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 14px;
  font-family: inherit;
  resize: none;
  max-height: 100px;
  transition: all 0.2s;
}

.conversation-input-field:focus {
  outline: none;
  border-color: #25d366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.conversation-send-btn {
  background: #25d366;
  color: white;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s;
}

.conversation-send-btn:hover {
  background: #1fa853;
  transform: scale(1.05);
}

.conversation-send-btn:disabled {
  background: #d1d5db;
  cursor: not-allowed;
  transform: scale(1);
}

/* Conversation Sidebar (Right) */
.conversation-sidebar {
  width: 300px;
  background: white;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.conversation-sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.conversation-sidebar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.conversation-sidebar-tabs {
  display: flex;
  gap: 8px;
}

.conversation-sidebar-tab {
  flex: 1;
  padding: 8px 12px;
  background: var(--light);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-light);
  transition: all 0.2s;
}

.conversation-sidebar-tab.active {
  background: #25d366;
  color: white;
}

.conversation-sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.conversation-sidebar-content::-webkit-scrollbar {
  width: 6px;
}

.conversation-sidebar-content::-webkit-scrollbar-track {
  background: transparent;
}

.conversation-sidebar-content::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

/* Contact Info Section */
.contact-info-section {
  margin-bottom: 20px;
}

.contact-info-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.contact-info-value {
  font-size: 14px;
  color: var(--text);
  word-break: break-word;
}

/* Tags Section */
.tags-section {
  margin-bottom: 20px;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.tag-badge {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--light);
  border-radius: 16px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.tag-badge-remove {
  cursor: pointer;
  color: var(--text-light);
  transition: color 0.2s;
}

.tag-badge-remove:hover {
  color: var(--text);
}

.add-tag-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
}

.add-tag-input:focus {
  outline: none;
  border-color: #25d366;
}

.add-tag-row {
  display: flex;
  gap: 8px;
}

.tag-limit-hint {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 6px;
}

/* Notes Section */
.notes-section {
  margin-bottom: 20px;
}

.notes-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.note-item {
  padding: 10px 12px;
  background: var(--light);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text);
  line-height: 1.4;
}

.note-item-author {
  font-weight: 600;
  color: var(--text-light);
  font-size: 11px;
  margin-bottom: 4px;
}

.add-note-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
  resize: vertical;
  min-height: 60px;
}

.add-note-textarea:focus {
  outline: none;
  border-color: #25d366;
}

.add-note-btn {
  width: 100%;
  padding: 8px 12px;
  background: #25d366;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  margin-top: 8px;
  transition: all 0.2s;
}

.add-note-btn:hover {
  background: #1fa853;
}


/* ============================================
   MOBILE RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .uc-internal-sidebar {
    width: 240px;
  }
  
  .uc-pipeline-column {
    flex: 0 0 280px;
  }
}

@media (min-width: 769px) {
  .uc-hamburger-btn {
    display: none;
  }
}

@media (max-width: 768px) {
  .uc-workspace {
    flex-direction: column;
  }

  /* Hide desktop sidebar, show mobile menu */
  .uc-internal-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    z-index: 1998;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
  }
  
  .uc-internal-sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .uc-sidebar-close-btn {
    display: block;
  }
  
  .user-header {
    padding: 10px 12px;
  }

  .uc-main-content,
  .uc-tab-content,
  .uc-tab-panel {
    width: 100%;
  }
  
  /* Hide horizontal tabs on mobile */
  .uc-horizontal-tabs {
    display: none;
  }

  .uc-mobile-conversation-list {
    display: block;
    width: 100%;
    padding: 8px 12px 16px;
  }

  .uc-pipeline-container {
    display: none;
  }
  
  /* Pipeline adjustments */
  .uc-pipeline-column {
    flex: 0 0 280px;
  }
  
  /* Conversation modal full screen on mobile */
  .conversation-modal {
    width: 100%;
    height: 100%;
  }
  
  .conversation-sidebar {
    display: none;
  }
  
  .conversation-messages-area {
    width: 100%;
  }

  .conversation-back-text {
    display: none;
  }

  .conversation-stage-menu,
  .conversation-transfer-panel {
    left: 12px;
    right: 12px;
    min-width: auto;
  }

  .uc-mobile-toolbar {
    display: flex;
  }

  .uc-sidebar-conversation-item {
    padding: 12px 8px;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
  }

  .uc-sidebar-conversation-item.active {
    border-left: none;
    padding-left: 8px;
  }
  
  /* Hide overlay on desktop, show on mobile */
  .conversation-overlay {
    display: none;
  }
  
  @media (max-width: 480px) {
    .uc-pipeline-column {
      flex: 0 0 240px;
    }
    
    .conversation-message-content {
      max-width: 85%;
    }
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.loading {
  opacity: 0.6;
  pointer-events: none;
}

.dragging {
  opacity: 0.5;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.conversation-modal.show {
  animation: slideIn 0.3s ease;
}

.conversation-modal.hide {
  animation: slideOut 0.3s ease;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .uc-internal-sidebar,
  .uc-horizontal-tabs,
  .conversation-input-area,
  .conversation-header-right {
    display: none !important;
  }
}

/* ============================================
   MODAL STYLES FOR PRODUCTS & PAYMENTS
   ============================================ */

.uc-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.uc-modal.show {
  opacity: 1;
  visibility: visible;
}

.uc-modal-content {
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.uc-modal.show .uc-modal-content {
  transform: scale(1);
}

.uc-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid #e5e7eb;
  background: #f9fafb;
}

.uc-modal-header span {
  font-size: 18px;
  font-weight: 600;
  color: #111827;
}

.uc-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: #6b7280;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.uc-modal-close:hover {
  background: #e5e7eb;
  color: #374151;
}

.uc-modal-body {
  padding: 24px;
  max-height: calc(80vh - 80px);
  overflow-y: auto;
}

/* Product Modal Styles */
.product-card {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  border-color: #3b82f6;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.product-card img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  float: left;
  margin-right: 12px;
}

.product-info {
  overflow: hidden;
}

.product-name {
  font-weight: 600;
  margin-bottom: 4px;
  color: #111827;
}

.product-price {
  color: #10b981;
  font-weight: 500;
  margin-bottom: 4px;
}

.product-stock {
  font-size: 12px;
}

.product-send {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  float: right;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.2s ease;
}

.product-send:hover {
  background: #2563eb;
}

.product-send:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

/* Payment Modal Styles */
.payment-item {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.payment-item input {
  padding: 6px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 14px;
}

.payment-item input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Form Elements */
.uc-modal input,
.uc-modal select,
.uc-modal textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.uc-modal input:focus,
.uc-modal select:focus,
.uc-modal textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.uc-modal label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: #374151;
  font-size: 14px;
}

.uc-modal button {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
  font-size: 14px;
}

.uc-modal button:hover {
  background: #2563eb;
}

.uc-modal button:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

/* Search Input */
#ucProductSearch {
  margin-bottom: 16px;
}

/* Products Grid */
#ucProductsGrid {
  max-height: 400px;
  overflow-y: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
  .uc-modal-content {
    width: 95%;
    max-height: 90vh;
  }
  
  .uc-modal-body {
    padding: 16px;
    max-height: calc(90vh - 70px);
  }
  
  .product-card {
    padding: 8px;
  }
  
  .product-card img {
    width: 50px;
    height: 50px;
  }
  
  .payment-item {
    flex-direction: column;
    gap: 4px;
  }
  
  .payment-item input {
    width: 100%;
  }
}

/* Attach Menu Hover Effects */
.attach-item:hover {
  background: #f3f4f6 !important;
}

.emoji-item:hover {
  background: #f3f4f6 !important;
}

/* Loading States */
.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #e5e7eb;
  border-radius: 50%;
  border-top-color: #3b82f6;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
/* ============================================
   MEDIA PREVIEW MODAL
   ============================================ */

.media-preview-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: #f9fafb;
  border-radius: 8px;
  border: 2px dashed #d1d5db;
  margin-bottom: 16px;
}

.media-preview-image,
.media-preview-video {
  max-width: 100%;
  max-height: 300px;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.media-preview-audio {
  width: 100%;
  border-radius: 8px;
}

/* ============================================
   IMPROVED ATTACH MENU
   ============================================ */

.conversation-attach-menu {
  position: fixed !important;
  z-index: 1000;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  padding: 8px;
  min-width: 200px;
  transform-origin: bottom left;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.conversation-attach-menu.show {
  opacity: 1;
  transform: scale(1);
}

.attach-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: none;
  background: none;
  width: 100%;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  font-size: 14px;
  font-weight: 500;
  color: #374151;
}

.attach-item:hover {
  background: #f3f4f6;
}

.attach-item i {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

/* ============================================
   LOADING STATES
   ============================================ */

.media-uploading {
  position: relative;
  overflow: hidden;
}

.media-uploading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ============================================
   RESPONSIVE IMPROVEMENTS
   ============================================ */

@media (max-width: 768px) {
  .conversation-attach-menu {
    min-width: 180px;
    border-radius: 8px;
  }
  
  .attach-item {
    padding: 10px 12px;
    font-size: 13px;
  }
  
  .media-preview-container {
    min-height: 150px;
  }
  
  .media-preview-image,
  .media-preview-video {
    max-height: 200px;
  }
}

/* ============================================
   FILE TYPE ICONS
   ============================================ */

.file-icon-pdf { color: #dc2626; }
.file-icon-doc { color: #2563eb; }
.file-icon-xls { color: #059669; }
.file-icon-ppt { color: #ea580c; }
.file-icon-zip { color: #7c3aed; }
.file-icon-default { color: #6b7280; }

/* ============================================
   NOTIFICATION IMPROVEMENTS
   ============================================ */

#uc-notifications {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  pointer-events: none;
}

#uc-notifications > div {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-left: 4px solid #3b82f6;
  color: #374151;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  pointer-events: auto;
  max-width: 300px;
  word-wrap: break-word;
  display: flex;
  align-items: center;
  gap: 8px;
}

#uc-notifications > div.success {
  border-left-color: #10b981;
}

#uc-notifications > div.error {
  border-left-color: #ef4444;
}

#uc-notifications > div.info {
  border-left-color: #3b82f6;
}

#uc-notifications > div::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* ============================================
   MEDIA MESSAGES STYLES
   ============================================ */

.media-message {
  max-width: 100%;
  margin: 4px 0;
}

.media-message img {
  display: block;
  max-width: 250px;
  max-height: 200px;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.media-message img:hover {
  opacity: 0.9;
}

.media-message video {
  display: block;
  max-width: 250px;
  max-height: 200px;
  border-radius: 8px;
}

.audio-player {
  display: flex;
  align-items: center;
  padding: 8px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.document-preview {
  display: flex;
  align-items: center;
  padding: 12px;
  background: rgba(107, 114, 128, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(107, 114, 128, 0.2);
  transition: background-color 0.2s ease;
}

.document-preview:hover {
  background: rgba(107, 114, 128, 0.15);
}

.media-caption {
  margin-top: 8px;
  padding: 8px;
  background: #d7f5e1;
  border-radius: 6px;
  font-size: 14px;
  color: #374151;
  border-left: 3px solid #3b82f6;
}

/* Sent messages (user) - media alignment */
.conversation-message.sent .media-message {
  text-align: right;
}

.conversation-message.sent .media-message img,
.conversation-message.sent .media-message video {
  margin-left: auto;
}

.conversation-message.sent .audio-player,
.conversation-message.sent .document-preview {
  margin-left: auto;
  max-width: 250px;
}

/* Received messages (contact) - media alignment */
.conversation-message.received .media-message {
  text-align: left;
}

.conversation-message.received .media-message img,
.conversation-message.received .media-message video {
  margin-right: auto;
}

.conversation-message.received .audio-player,
.conversation-message.received .document-preview {
  margin-right: auto;
  max-width: 250px;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .media-message img,
  .media-message video {
    max-width: 200px;
    max-height: 150px;
  }
  
  .audio-player,
  .document-preview {
    max-width: 200px;
  }
}
/* ============================================
   ADVANCED EMOJI PICKER
   ============================================ */

.conversation-emoji-menu {
  position: absolute;
  z-index: 1000;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform-origin: bottom left;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.15s ease, transform 0.15s ease;
  display: inline-block;
  width: auto;
  max-width: 360px;
}

.conversation-emoji-menu:not(.hidden) {
  opacity: 1;
  transform: scale(1);
}

.emoji-picker-container {
  width: 320px;
  max-height: 400px;
  display: flex;
  flex-direction: column;
}

.emoji-search-container {
  padding: 12px;
  border-bottom: 1px solid #e5e7eb;
}

.emoji-search-container input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
}

.emoji-search-container input:focus {
  border-color: #25d366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.emoji-categories {
  display: flex;
  padding: 8px 12px;
  border-bottom: 1px solid #e5e7eb;
  gap: 4px;
  overflow-x: auto;
}

.emoji-categories::-webkit-scrollbar {
  height: 4px;
}

.emoji-categories::-webkit-scrollbar-track {
  background: transparent;
}

.emoji-categories::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 2px;
}

.emoji-category-tab {
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: #6b7280;
  border-radius: 16px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}

.emoji-category-tab:hover {
  background: #f3f4f6;
}

.emoji-category-tab.active {
  background: #25d366;
  color: white;
}

.emoji-grid-container {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.emoji-grid-container::-webkit-scrollbar {
  width: 6px;
}

.emoji-grid-container::-webkit-scrollbar-track {
  background: transparent;
}

.emoji-grid-container::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
}

.emoji-item {
  font-size: 20px;
  padding: 8px;
  border: none;
  background: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
}

.emoji-item:hover {
  background: #f3f4f6;
  transform: scale(1.1);
}

.emoji-item:active {
  transform: scale(0.95);
}

.recent-emojis {
  padding: 8px 12px;
  border-top: 1px solid #e5e7eb;
}

.recent-emojis .recent-emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
}

.recent-emojis .emoji-item {
  font-size: 18px;
  padding: 6px;
}

/* Mobile responsive adjustments for emoji picker */
@media (max-width: 768px) {
  .emoji-picker-container {
    width: 280px;
    max-height: 350px;
  }
  
  .emoji-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .recent-emojis .recent-emoji-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .emoji-item {
    font-size: 18px;
    padding: 6px;
  }
  
  .emoji-category-tab {
    padding: 6px 10px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .emoji-picker-container {
    width: 260px;
    max-height: 320px;
  }
  
  .emoji-grid {
    grid-template-columns: repeat(5, 1fr);
  }
  
  .recent-emojis .recent-emoji-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* ============================================
   CONVERSATION NOTES SYSTEM
   ============================================ */

.notes-section {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.notes-header {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.notes-subtitle {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}

.notes-list {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.notes-list::-webkit-scrollbar {
  width: 6px;
}

.notes-list::-webkit-scrollbar-track {
  background: transparent;
}

.notes-list::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.note-item {
  background: var(--light);
  border-radius: 8px;
  padding: 12px;
  border-left: 3px solid #e5e7eb;
  transition: all 0.2s;
}

.note-item.transfer {
  border-left-color: #3b82f6;
  background: rgba(59, 130, 246, 0.05);
}

.note-item.system {
  border-left-color: #6b7280;
  background: rgba(107, 114, 128, 0.05);
}

.note-item.general {
  border-left-color: #25d366;
  background: rgba(37, 211, 102, 0.05);
}

.note-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.note-author {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

.note-author i {
  font-size: 11px;
  color: var(--text-light);
}

.note-time {
  font-size: 11px;
  color: var(--text-light);
}

.note-content {
  font-size: 13px;
  color: var(--text);
  line-height: 1.4;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.note-transfer-info {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  font-size: 11px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.note-transfer-info i {
  color: #3b82f6;
}

.notes-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--text-light);
}

.notes-empty i {
  font-size: 48px;
  color: var(--border);
  margin-bottom: 12px;
}

.notes-empty-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.notes-empty-subtitle {
  font-size: 12px;
  color: var(--text-light);
}

.add-note-section {
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.add-note-header {
  margin-bottom: 8px;
}

.add-note-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
  transition: all 0.2s;
  background: white;
}

.add-note-textarea:focus {
  outline: none;
  border-color: #25d366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.add-note-btn {
  width: 100%;
  padding: 10px 16px;
  background: #25d366;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  margin-top: 8px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.add-note-btn:hover {
  background: #1fa853;
  transform: translateY(-1px);
}

.add-note-btn:active {
  transform: translateY(0);
}

.add-note-btn:disabled {
  background: #d1d5db;
  cursor: not-allowed;
  transform: none;
}

/* Enhanced Transfer Section */
.conversation-transfer-types {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.conversation-transfer-type {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: white;
  font-size: 12px;
  cursor: pointer;
  color: var(--text);
  transition: all 0.2s;
}

.conversation-transfer-type:hover {
  background: var(--light);
}

.conversation-transfer-type.active {
  border-color: #25d366;
  background: rgba(37, 211, 102, 0.1);
  color: #1fa853;
  font-weight: 600;
}

.conversation-transfer-select {
  margin-bottom: 12px;
}

.conversation-transfer-select select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: white;
  color: var(--text);
}

.conversation-transfer-select select:focus {
  outline: none;
  border-color: #25d366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

#conversationTransferReason {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 12px;
  transition: all 0.2s;
}

#conversationTransferReason:focus {
  outline: none;
  border-color: #25d366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.conversation-transfer-confirm {
  width: 100%;
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  background: #25d366;
  color: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.conversation-transfer-confirm:hover {
  background: #1fa853;
  transform: translateY(-1px);
}

.conversation-transfer-confirm:active {
  transform: translateY(0);
}

/* Enhanced Sidebar Tabs */
.conversation-sidebar-tabs {
  display: flex;
  gap: 4px;
}

.conversation-sidebar-tab {
  flex: 1;
  padding: 8px 12px;
  background: var(--light);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-light);
  transition: all 0.2s;
}

.conversation-sidebar-tab:hover {
  background: #e5e7eb;
}

.conversation-sidebar-tab.active {
  background: #25d366;
  color: white;
  font-weight: 600;
}

/* Tags Section Enhancement */
.tags-section .tag-badge {
  font-size: 11px;
  padding: 4px 8px;
  background: var(--light);
  border-radius: 12px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 2px;
  border: 1px solid var(--border);
}

/* Mobile responsive adjustments for notes */
@media (max-width: 768px) {
  .notes-list {
    max-height: 300px;
  }
  
  .note-item {
    padding: 10px;
  }
  
  .add-note-textarea {
    min-height: 60px;
  }
  
  .conversation-transfer-types {
    flex-direction: column;
    gap: 6px;
  }
  
  .conversation-transfer-type {
    padding: 10px 12px;
  }
}

/* ============================================
   DRAG AND DROP ENHANCEMENTS FOR USER MODE
   ============================================ */

/* Pipeline card drag states */
.wc-pipeline-card.dragging {
  opacity: 0.5;
  transform: rotate(5deg);
  z-index: 1000;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Drop zone feedback */
.wc-pipeline-column-body.drag-over {
  background: rgba(37, 211, 102, 0.1);
  border: 2px dashed #25d366;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.wc-pipeline-column.drag-over {
  background: rgba(37, 211, 102, 0.05);
  transform: scale(1.02);
  transition: all 0.2s ease;
}

/* Enhanced card hover states for better UX */
.wc-pipeline-card {
  cursor: grab;
  transition: all 0.2s ease;
}

.wc-pipeline-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.wc-pipeline-card:active {
  cursor: grabbing;
}

/* Visual feedback for draggable elements */
.wc-pipeline-card[draggable="true"] {
  position: relative;
}

.wc-pipeline-card[draggable="true"]::before {
  content: "⋮⋮";
  position: absolute;
  top: 8px;
  right: 8px;
  color: #ccc;
  font-size: 12px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.wc-pipeline-card[draggable="true"]:hover::before {
  opacity: 1;
}

/* Mobile drag and drop improvements */
@media (max-width: 768px) {
  .wc-pipeline-card {
    touch-action: none;
  }
  
  .wc-pipeline-card.dragging {
    transform: scale(1.05) rotate(2deg);
  }
  
  .wc-pipeline-column-body.drag-over {
    background: rgba(37, 211, 102, 0.15);
    border-width: 3px;
  }
}

/* Success animation for moved cards */
@keyframes cardMoved {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); background: rgba(37, 211, 102, 0.1); }
  100% { transform: scale(1); background: transparent; }
}

.wc-pipeline-card.just-moved {
  animation: cardMoved 0.6s ease;
}

/* Loading state for cards being moved */
.wc-pipeline-card.moving {
  opacity: 0.7;
  pointer-events: none;
}

.wc-pipeline-card.moving::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #25d366;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
